/*
 * Copyright 2011 Gaurav Saxena < gsaxena81 AT gmail.com >
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.vk.gwt.designer.server.upload;

import java.io.IOException;
import java.util.Iterator;
import java.util.List;

import org.apache.commons.fileupload.FileItem;

public class UploadHelper {
	private static UploadHelper helper = new UploadHelper();
	
	private UploadHelper(){}
	
	public static UploadHelper getInstance(){
		return helper;
	}
	public List<FileItem> doUpload(List<FileItem> items) throws IOException{
		Iterator<FileItem> iter = items.iterator();
		while (iter.hasNext())
		    if (iter.next().isFormField()) 
		    	iter.remove();
		return items;
	}
}
